| /* |
| * Copyright (C) 2013 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY GOOGLE INC. AND ITS CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GOOGLE INC. |
| * OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| /** |
| * @constructor |
| * @implements {WebInspector.TargetManager.Observer} |
| */ |
| WebInspector.InspectElementModeController = function() |
| { |
| this._toggleSearchAction = WebInspector.actionRegistry.action("elements.toggle-element-search"); |
| if (Runtime.experiments.isEnabled("layoutEditor")) { |
| this._layoutEditorButton = new WebInspector.ToolbarToggle(WebInspector.UIString("Toggle Layout Editor"), "layout-editor-toolbar-item"); |
| this._layoutEditorButton.addEventListener("click", this._toggleLayoutEditor, this); |
| } |
| |
| this._mode = DOMAgent.InspectMode.None; |
| WebInspector.targetManager.addEventListener(WebInspector.TargetManager.Events.SuspendStateChanged, this._suspendStateChanged, this); |
| WebInspector.targetManager.observeTargets(this, WebInspector.Target.Capability.Browser); |
| } |
| |
| WebInspector.InspectElementModeController.prototype = { |
| /** |
| * @override |
| * @param {!WebInspector.Target} target |
| */ |
| targetAdded: function(target) |
| { |
| // When DevTools are opening in the inspect element mode, the first target comes in |
| // much later than the InspectorFrontendAPI.enterInspectElementMode event. |
| if (this._mode === DOMAgent.InspectMode.None) |
| return; |
| var domModel = WebInspector.DOMModel.fromTarget(target); |
| domModel.setInspectMode(this._mode); |
| }, |
| |
| /** |
| * @override |
| * @param {!WebInspector.Target} target |
| */ |
| targetRemoved: function(target) |
| { |
| }, |
| |
| /** |
| * @return {boolean} |
| */ |
| isInInspectElementMode: function() |
| { |
| return this._mode === DOMAgent.InspectMode.SearchForNode || this._mode === DOMAgent.InspectMode.SearchForUAShadowDOM; |
| }, |
| |
| /** |
| * @return {boolean} |
| */ |
| isInLayoutEditorMode: function() |
| { |
| return this._mode === DOMAgent.InspectMode.ShowLayoutEditor; |
| }, |
| |
| stopInspection: function() |
| { |
| if (this._mode && this._mode !== DOMAgent.InspectMode.None) |
| this._toggleInspectMode(); |
| }, |
| |
| _toggleLayoutEditor: function() |
| { |
| var mode = this.isInLayoutEditorMode() ? DOMAgent.InspectMode.None : DOMAgent.InspectMode.ShowLayoutEditor; |
| this._setMode(mode); |
| }, |
| |
| _toggleInspectMode: function() |
| { |
| if (WebInspector.targetManager.allTargetsSuspended()) |
| return; |
| |
| var mode; |
| if (this.isInInspectElementMode()) |
| mode = DOMAgent.InspectMode.None; |
| else |
| mode = WebInspector.moduleSetting("showUAShadowDOM").get() ? DOMAgent.InspectMode.SearchForUAShadowDOM : DOMAgent.InspectMode.SearchForNode; |
| |
| this._setMode(mode); |
| }, |
| |
| /** |
| * @param {!DOMAgent.InspectMode} mode |
| */ |
| _setMode: function(mode) |
| { |
| this._mode = mode; |
| for (var domModel of WebInspector.DOMModel.instances()) |
| domModel.setInspectMode(mode); |
| |
| if (this._layoutEditorButton) { |
| this._layoutEditorButton.setEnabled(!this.isInInspectElementMode()); |
| this._layoutEditorButton.setToggled(this.isInLayoutEditorMode()); |
| } |
| |
| this._toggleSearchAction.setEnabled(!this.isInLayoutEditorMode()); |
| this._toggleSearchAction.setToggled(this.isInInspectElementMode()); |
| }, |
| |
| _suspendStateChanged: function() |
| { |
| if (!WebInspector.targetManager.allTargetsSuspended()) |
| return; |
| |
| this._mode = DOMAgent.InspectMode.None; |
| this._toggleSearchAction.setToggled(false); |
| if (this._layoutEditorButton) |
| this._layoutEditorButton.setToggled(false); |
| } |
| } |
| |
| /** |
| * @constructor |
| * @implements {WebInspector.ActionDelegate} |
| */ |
| WebInspector.InspectElementModeController.ToggleSearchActionDelegate = function() |
| { |
| } |
| |
| WebInspector.InspectElementModeController.ToggleSearchActionDelegate.prototype = { |
| /** |
| * @override |
| * @param {!WebInspector.Context} context |
| * @param {string} actionId |
| * @return {boolean} |
| */ |
| handleAction: function(context, actionId) |
| { |
| if (!WebInspector.inspectElementModeController) |
| return false; |
| WebInspector.inspectElementModeController._toggleInspectMode(); |
| return true; |
| } |
| } |
| |
| /** |
| * @constructor |
| * @implements {WebInspector.ToolbarItem.Provider} |
| */ |
| WebInspector.InspectElementModeController.LayoutEditorButtonProvider = function() |
| { |
| } |
| |
| WebInspector.InspectElementModeController.LayoutEditorButtonProvider.prototype = { |
| /** |
| * @override |
| * @return {?WebInspector.ToolbarItem} |
| */ |
| item: function() |
| { |
| if (!WebInspector.inspectElementModeController) |
| return null; |
| |
| return WebInspector.inspectElementModeController._layoutEditorButton; |
| } |
| } |
| |
| /** @type {?WebInspector.InspectElementModeController} */ |
| WebInspector.inspectElementModeController = Runtime.queryParam("isSharedWorker") ? null : new WebInspector.InspectElementModeController(); |